A flank may pertain-to a (defensive line).Logical formLearned from5 sentences. A flank may be threatened.Logical formLearned from5 sentences. A male may play flank.Logical formLearned from5 sentences. A flank may pertain-to a fish.Logical formLearned from5 sentences. A flank may pertain-to a penetration.Logical formLearned from5 sentences. A flank may pertain-to an unit.Logical formLearned from5 sentences. A danger can be on a flank.Logical formLearned from5 sentences. An ally can be on a flank.Logical formLearned from5 sentences. A flank may pertain-to polish forces.Logical formLearned from5 sentences. A flank can be on a river.Logical formLearned from5 sentences. Flanks may pertain-to beaches.Logical formLearned from5 sentences. A flank can be undefended.Logical formLearned from5 sentences. A wash can be on flanks.Logical formLearned from5 sentences. Flanks may pertain-to a penetration.Logical formLearned from5 sentences. A flank may pertain-to an opponent.Logical formLearned from5 sentences.